Question

Any nonempty, finite, simply ordered set is of the same order type as some section of the positive integers

score 72 · Answer 1 · 2016-09-16 09:10:24

72

Views

Any nonempty, finite, simply ordered set is of the same order type as some section of the positive integers

Published on 16 Sep 2016 - 9:10

score 328 · Answer 2 · 2026-04-01 11:36:16

328

Views

Describing the equivalence classes (x, y)R geometrically.

Published on 01 Apr 2026 - 11:36

score 28 · Answer 3 · 2016-09-17 06:58:58

28

Views

How can we define a relation $\in^*$ inductively such that it looks deep inside sets?

Published on 17 Sep 2016 - 6:58

score 95 · Answer 4 · 2026-03-27 13:38:43

95

Views

$f\circ f=f^2$ Solution

Published on 27 Mar 2026 - 13:38

score 61 · Answer 5 · 2026-03-27 18:48:39

61

Views

Find the languages that can represent the equivalence classes

Published on 27 Mar 2026 - 18:48

score 206 · Answer 6 · 2026-03-26 14:20:36

206

Views

Example of a left compatible relation on a semigroup that is not right compatible.

Published on 26 Mar 2026 - 14:20

score 31 · Answer 7 · 2016-09-22 05:44:58

31

Views

What are the properties of this relation?

Published on 22 Sep 2016 - 5:44

score 658 · Answer 8 · 2026-03-31 19:16:51

658

Views

Prove that the cardinality of the set of all transitive relation on $\Bbb N$ is $\mathfrak c$

Published on 31 Mar 2026 - 19:16

score 519 · Answer 9 · 2016-09-23 12:23:35

519

Views

Is equality relation a function?

Published on 23 Sep 2016 - 12:23

score 185 · Answer 10 · 2016-09-23 22:14:50

185

Views

Relation $\rho$ such that $a = bn$ not anti-symmetric?

Published on 23 Sep 2016 - 22:14

score 225 · Answer 11 · 2016-09-24 15:40:06

225

Views

Help on composition relation proof

Published on 24 Sep 2016 - 15:40

score 280 · Answer 12 · 2016-09-25 05:54:15

280

Views

partial order relation and non reflexive and asymmetric relation

Published on 25 Sep 2016 - 5:54

score 109 · Answer 13 · 2016-09-26 20:44:46

109

Views

properties of relations

Published on 26 Sep 2016 - 20:44

score 227 · Answer 14 · 2026-04-01 11:43:35

227

Views

What does this equation mean (approx with subscript)?

Published on 01 Apr 2026 - 11:43

score 79 · Answer 15 · 2016-09-27 21:07:11

79

Views

What's the name for the composition of a relation with an inverse relation?

Published on 27 Sep 2016 - 21:07

List Question

Any nonempty, finite, simply ordered set is of the same order type as some section of the positive integers

Describing the equivalence classes (x, y)R geometrically.

How can we define a relation $\in^*$ inductively such that it looks deep inside sets?

$f\circ f=f^2$ Solution

Find the languages that can represent the equivalence classes

Example of a left compatible relation on a semigroup that is not right compatible.

What are the properties of this relation?

Prove that the cardinality of the set of all transitive relation on $\Bbb N$ is $\mathfrak c$

Is equality relation a function?

Relation $\rho$ such that $a = bn$ not anti-symmetric?

Help on composition relation proof

partial order relation and non reflexive and asymmetric relation

properties of relations

What does this equation mean (approx with subscript)?

What's the name for the composition of a relation with an inverse relation?

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